B79/100
LA PORTE CITY UTILITIES — Water Quality Report 2026
Serving 2,284 people · Iowa
Water Source
Groundwater
County
—
System ID
IA0743057
Violations
10
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: April 1, 2022 – March 31, 2025Enforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About LA PORTE CITY UTILITIES
Is LA PORTE CITY UTILITIES water safe to drink?
LA PORTE CITY UTILITIES water receives a grade of B (79/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has LA PORTE CITY UTILITIES detected?
1 contaminants were tested in LA PORTE CITY UTILITIES's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does LA PORTE CITY UTILITIES have any EPA violations?
Yes, LA PORTE CITY UTILITIES has 10 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL. 2 are health-based violations.
How many people does LA PORTE CITY UTILITIES serve?
LA PORTE CITY UTILITIES serves approximately 2,284 people, Iowa. The system provides water to 1 community: La Porte City.
What type of water does LA PORTE CITY UTILITIES provide?
LA PORTE CITY UTILITIES sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is IA0743057.
How does LA PORTE CITY UTILITIES compare to other utilities in Iowa?
LA PORTE CITY UTILITIES scores 79/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Iowa state page for a full comparison of water systems.